The following information may help to address your question:
GeneTests lists the names of laboratories that are performing genetic testing for Smith-Magenis syndrome. To view the contact information for the clinical laboratories, conducting testing click here. To access the contact information for the research laboratories performing genetic testing, click here.
Please note: Most of the laboratories listed through GeneTests do not accept direct contact from patients and their families; therefore, if you are interested in learning more, you will need to work with a health care provider or a genetics professional. In the Genetic Services section of this letter we provide a list of online resources that can assist you in locating a genetics professional near you.